王静康是一个常见的中国姓氏，而这个名字在中国人口众多的国家里同样并不少见。然而，要准确地确定叫王静康的人有多少并不是一件容易的事情。

首先，我们可以从姓氏入手。根据最新的人口普查数据，中国王姓的人口超过一亿。而静康这个名字则相对较少见，难以估计具体人数。更重要的是，随着时间的推移，人们的姓名可能会发生变化，例如婚姓变更、改名等。因此，我们在统计叫王静康的人数时需要考虑到这些因素。

另一个需要考虑的因素是地域分布。中国广大地域面积巨大，不同地区的人口数量和姓氏分布都可能存在差异。王姓在中国的各个省份都有较多的人口，而静康这个名字是否在各个地区都有人使用就不得而知了。

最后，由于信息的不对称性，我们很难找到全面而准确的数据来统计叫王静康的人数。现实生活中，人们的个人信息并不是公开透明的，尤其是涉及姓名和个人身份的信息。因此，除非从相关机构或统计部门获得官方数据，否则很难通过简单的搜索来确定叫王静康的人数。

To answer the question of how many people are named Wang Jingkang, it is not an easy task due to various factors. Firstly, the surname Wang is very common in China, with a population of over 100 million. However, the name Jingkang is relatively less common and it is difficult to estimate the specific number of people with this name. Additionally, people's names may change over time due to marriage, adoption of new names, and other factors, making it even more challenging to accurately determine the number.

Another factor to consider is regional distribution. China is a vast country with diverse population and surname distributions. The surname Wang is prevalent in many provinces across China, but whether the name Jingkang is used in all regions remains unknown.

Lastly, due to the asymmetry of information, it is difficult to find comprehensive and accurate data to count the number of people named Wang Jingkang. In real life, personal information is not openly available, especially when it involves names and personal identities. Therefore, unless official data from relevant institutions or statistical departments are obtained, it is challenging to determine the number of people named Wang Jingkang through a simple search.

In conclusion, while we know that Wang Jingkang is a relatively common name in China, it is difficult to provide an exact number for the total population with this name. The complexity of factors such as surname distribution, regional differences, and the changing nature of personal names makes it a challenging task to determine the precise number of people with this name.